[iommu:apple/dart 3/3] drivers/iommu/apple-dart.c:730:17: error: initialization of 'size_t (*)(struct iommu_domain *, long unsigned int, size_t, struct iommu_iotlb_gather *)' {aka 'long unsigned int (*)(struct iommu_domain *, long unsigned int, long unsigned int, struct iom...

[kernel test robot <lkp@intel.com>]

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tree:   https://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu.git apple/dart
head:   05ce9d20d699b093dec985192a7db63b48f26ca2
commit: 05ce9d20d699b093dec985192a7db63b48f26ca2 [3/3] iommu/dart: Add DART iommu driver
config: sparc-allyesconfig (attached as .config)
compiler: sparc64-linux-gcc (GCC) 10.3.0
reproduce (this is a W=1 build):
        wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
        chmod +x ~/bin/make.cross
        # https://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu.git/commit/?id=05ce9d20d699b093dec985192a7db63b48f26ca2
        git remote add iommu https://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu.git
        git fetch --no-tags iommu apple/dart
        git checkout 05ce9d20d699b093dec985192a7db63b48f26ca2
        # save the attached .config to linux build tree
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-10.3.0 make.cross ARCH=sparc 

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@intel.com>

All errors (new ones prefixed by >>):

   drivers/iommu/apple-dart.c: In function 'apple_dart_map_pages':
   drivers/iommu/apple-dart.c:380:12: error: 'struct io_pgtable_ops' has no member named 'map_pages'
     380 |  return ops->map_pages(ops, iova, paddr, pgsize, pgcount, prot, gfp,
         |            ^~
   drivers/iommu/apple-dart.c: In function 'apple_dart_unmap_pages':
   drivers/iommu/apple-dart.c:392:12: error: 'struct io_pgtable_ops' has no member named 'unmap_pages'
     392 |  return ops->unmap_pages(ops, iova, pgsize, pgcount, gather);
         |            ^~
   drivers/iommu/apple-dart.c: At top level:
   drivers/iommu/apple-dart.c:729:3: error: 'const struct iommu_ops' has no member named 'map_pages'
     729 |  .map_pages = apple_dart_map_pages,
         |   ^~~~~~~~~
   drivers/iommu/apple-dart.c:729:15: error: initialization of 'int (*)(struct iommu_domain *, long unsigned int,  phys_addr_t,  size_t,  int,  gfp_t)' {aka 'int (*)(struct iommu_domain *, long unsigned int,  long long unsigned int,  long unsigned int,  int,  unsigned int)'} from incompatible pointer type 'int (*)(struct iommu_domain *, long unsigned int,  phys_addr_t,  size_t,  size_t,  int,  gfp_t,  size_t *)' {aka 'int (*)(struct iommu_domain *, long unsigned int,  long long unsigned int,  long unsigned int,  long unsigned int,  int,  unsigned int,  long unsigned int *)'} [-Werror=incompatible-pointer-types]
     729 |  .map_pages = apple_dart_map_pages,
         |               ^~~~~~~~~~~~~~~~~~~~
   drivers/iommu/apple-dart.c:729:15: note: (near initialization for 'apple_dart_iommu_ops.map')
   drivers/iommu/apple-dart.c:730:3: error: 'const struct iommu_ops' has no member named 'unmap_pages'
     730 |  .unmap_pages = apple_dart_unmap_pages,
         |   ^~~~~~~~~~~
>> drivers/iommu/apple-dart.c:730:17: error: initialization of 'size_t (*)(struct iommu_domain *, long unsigned int,  size_t,  struct iommu_iotlb_gather *)' {aka 'long unsigned int (*)(struct iommu_domain *, long unsigned int,  long unsigned int,  struct iommu_iotlb_gather *)'} from incompatible pointer type 'size_t (*)(struct iommu_domain *, long unsigned int,  size_t,  size_t,  struct iommu_iotlb_gather *)' {aka 'long unsigned int (*)(struct iommu_domain *, long unsigned int,  long unsigned int,  long unsigned int,  struct iommu_iotlb_gather *)'} [-Werror=incompatible-pointer-types]
     730 |  .unmap_pages = apple_dart_unmap_pages,
         |                 ^~~~~~~~~~~~~~~~~~~~~~
   drivers/iommu/apple-dart.c:730:17: note: (near initialization for 'apple_dart_iommu_ops.unmap')
   drivers/iommu/apple-dart.c: In function 'apple_dart_unmap_pages':
   drivers/iommu/apple-dart.c:393:1: error: control reaches end of non-void function [-Werror=return-type]
     393 | }
         | ^
   drivers/iommu/apple-dart.c: In function 'apple_dart_map_pages':
   drivers/iommu/apple-dart.c:382:1: error: control reaches end of non-void function [-Werror=return-type]
     382 | }
         | ^
   cc1: some warnings being treated as errors


vim +730 drivers/iommu/apple-dart.c

   723	
   724	static const struct iommu_ops apple_dart_iommu_ops = {
   725		.domain_alloc = apple_dart_domain_alloc,
   726		.domain_free = apple_dart_domain_free,
   727		.attach_dev = apple_dart_attach_dev,
   728		.detach_dev = apple_dart_detach_dev,
 > 729		.map_pages = apple_dart_map_pages,
 > 730		.unmap_pages = apple_dart_unmap_pages,
   731		.flush_iotlb_all = apple_dart_flush_iotlb_all,
   732		.iotlb_sync = apple_dart_iotlb_sync,
   733		.iotlb_sync_map = apple_dart_iotlb_sync_map,
   734		.iova_to_phys = apple_dart_iova_to_phys,
   735		.probe_device = apple_dart_probe_device,
   736		.release_device = apple_dart_release_device,
   737		.device_group = apple_dart_device_group,
   738		.of_xlate = apple_dart_of_xlate,
   739		.def_domain_type = apple_dart_def_domain_type,
   740		.pgsize_bitmap = -1UL, /* Restricted during dart probe */
   741	};
   742	

---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org

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